The Lancaster County swim team improved to 3-0 with a 407-149 win over Chester on Tuesday.
Chris James and Elizabeth Catoe led the LCST Sharks with four firsts each.
Gracie Scott posted three firsts.
Brooks Digh, Anna Scott, Samuel Page, Lauren Spencer, Bryce Blanton, Taylor Lindsay and Logan Phillips each had two firsts in the meet.
The Sharks cap regular-season action with a meet at Kershaw on Monday in a make-up meet.
The annual Aquatics will be held July 8-9 at the Lancaster County pool.